Liquid dispenser



FIG. 1 is a lower, right, front perspective view of a liquid dispenser showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof, the right side elevational view being a mirror image;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a lower, right, front perspective view similar to FIG. 1 but with the valve open. 

The ornamental design for a liquid dispenser, as shown and described. 